New commits:
commit 6130e7cb8aea235a396cb0df22e595942a238ff1
Author: Andrew Cagney <cagney at gnu.org>
Date: Tue Jun 12 01:07:43 2018 -0400
building: merge Linux's sysdep.h into linux.mk
Mumble something about defines like HAVE_UNISTD_H needing
a spring clean.